CN103728172B - Method and equipment for making defecate detection solution, and diafiltration device thereof - Google Patents
Method and equipment for making defecate detection solution, and diafiltration device thereof Download PDFInfo
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- CN103728172B CN103728172B CN201410000964.6A CN201410000964A CN103728172B CN 103728172 B CN103728172 B CN 103728172B CN 201410000964 A CN201410000964 A CN 201410000964A CN 103728172 B CN103728172 B CN 103728172B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000011026 diafiltration Methods 0.000 title abstract 4
- 239000000725 suspension Substances 0.000 claims abstract description 97
- 238000005070 sampling Methods 0.000 claims abstract description 88
- 238000010790 dilution Methods 0.000 claims abstract description 17
- 239000012895 dilution Substances 0.000 claims abstract description 17
- 239000000523 sample Substances 0.000 claims description 98
- 238000001914 filtration Methods 0.000 claims description 71
- 238000003756 stirring Methods 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 25
- 239000003292 glue Substances 0.000 claims description 7
- 241001290864 Schoenoplectus Species 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 241000282461 Canis lupus Species 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0038—Devices for taking faeces samples; Faecal examination devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1127—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades spoon-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/88—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with a separate receptacle-stirrer unit that is adapted to be coupled to a drive mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/041—Connecting closures to device or container
- B01L2300/044—Connecting closures to device or container pierceable, e.g. films, membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0609—Holders integrated in container to position an object
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0681—Filter
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention provides a diafiltration device, which comprises a sampling component, a top cover and a sample tube body, wherein a through hole is formed in the center of the top cover; the sampling component comprises a connecting cylinder and a sampling part, the connecting cylinder is concentric with the through hole and is connected with the through hole in a rotating manner, the sampling component is concentrically connected with the connecting cylinder and can collect suspension; the sample tube body can be connected with the top cover so that the sample tube body is arranged at the outer side of the sampling component in a sheathed manner. The through hole, the connecting cylinder and the sampling part, which are coaxially arranged, replace a sampling component and an insertion hole which are simultaneously arranged on a top cover with an original structure, the dilution, mixing and sampling operations of the diafiltration device can be realized only by the through hole in the center of the top cover, the problem that the occupation area is large as the sampling component and the insertion hole are simultaneously arranged on the top cover can be solved, the design dimensions of the top cover and the sample tube body can be reduced, and the space resources can be saved. The invention further provides equipment for making a defecate detection solution by matching with the diafiltration device, and a method for making the defecate detection solution.
Description
Technical field
The present invention relates to testing equipment technical field, more particularly, it relates to a kind of dilute filtration device and one kind are produced
The method of stool detection liquid, the invention still further relates to have a kind of equipment producing stool detection liquid of above-mentioned dilute filtration device.
Background technology
Stool detection is to check that patient condition's predominantly detects one of project.Before visible component detection is carried out to stool,
Generally require using the equipment producing stool detection liquid, the operation being diluted, filter and sampling obtains examining for visible component
The suspension surveyed, its detailed process is：Collect excrement sample, then sample is positioned in dilute filtration device（Dilute filtration device
For producing component devices of the equipment of stool detection liquid）, then the dilute filtration device being loaded with excrement sample is installed
On stirring sampling equipment（Stirring sampling equipment is another component devices producing stool detection liquid）, dilute to carry out to sample
Release, stir, filtering and sampling operation, and the sample to be tested of acquisition is delivered in detection means being detected.
In the prior art, dilute filtration device has multiple, and its structure is different, but various dilute filtration dress
Put and all include sampled part 01 and patchhole 02, as depicted in figs. 1 and 2, in as multiple dilute filtration devices two kinds.Its
In, sampled part 01 is sample spoon, and it is rotatably arranged on top cover 03 central authorities of dilute filtration device, for by excrement sample
Pick and place in the sample tube body 04 of dilute filtration device, and after injection dilution in sample tube body 04, so that sampled part 01 is revolved
Turn, the suspension of dilution and excrement sample mixing is stirred；Patchhole 02 is equally opened on top cover 03, but it is arranged on
By antermarginal position, top cover 03 thinks that sampled part 01 concedes installing space, this patchhole 02 is to produce setting of stool detection liquid
Standby upper sampling probe passes in and out the passage of sample tube body 04, enables sampling probe smoothly by dilution injecting sample body 04,
And siphon away the suspension after the completion of stirring to complete sampling operation.
Due to needing the different parts on top cover 04 to arrange sampled part 01 and patchhole 02 simultaneously, lead to top cover 03
Area is larger, so that it possesses enough space setting sampled parts 01 and patchhole 02, likewise, the circle with top cover 03 cooperation
The sample tube body 04 of tubular is also required to larger cross-sectional area just can make dilution, the operation of sampling smoothly complete.But, above-mentioned knot
The dilute filtration device of structure is all larger due to the cross-sectional area of its top cover 03 and sample tube body 04, leads to its overall dimensions larger,
The space taking is also larger, and, because patchhole 02 is not arranged concentrically with top cover 03 and sample tube body 04, is ensureing sampling
During pin and patchhole 02 align, increase difficulty dilute filtration device being installed on the equipment producing stool detection liquid
Degree.
Therefore, how to reduce taking up room of dilute filtration device, be urgently to be resolved hurrily the asking of current those skilled in the art
Topic.
Content of the invention
In view of this, the invention provides a kind of dilute filtration device, it is empty that it can reduce the occupancy of dilute filtration device
Between, save space resources.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of dilute filtration device, including sampled part, top cover and sample tube body, wherein：
The central part of described top cover is provided with through hole；
Described sampled part include can and the connecting cylinder that be rotatably connected concentric with described through hole, concentric with described connecting cylinder
Connect and can collect the sampling part of suspension；
Described sample tube body can be connected with described top cover, so that described sample tube body is set in outside described sampled part.
Preferably, in above-mentioned dilute filtration device, described sampling part includes suspension collection chamber, and collects with described suspension
Multiple suspensions of chamber conducting collect window.
Preferably, in above-mentioned dilute filtration device, described suspension is collected window and is two, and is separately positioned on described suspension receipts
On two relative walls of collection chamber, each described suspension is collected and is provided with screen pack on window, and different described suspensions are collected on window
The aperture of the described screen pack of setting is different.
Preferably, in above-mentioned dilute filtration device, described sampling part is provided with and multiple stretches out plate.
Preferably, in above-mentioned dilute filtration device, on described sampling part, the direction vertical with described screen pack place face sets
It is equipped with and stretch out plate.
Preferably, in above-mentioned dilute filtration device, described through hole is provided with close at the opening in described outside of top cover face
Seal the flexible glue film of described through hole.
Preferably, in above-mentioned dilute filtration device, the inwall of described sample tube body is provided with the described inwall of multiple protrusion
Raised ribs.
Preferably, in above-mentioned dilute filtration device, described sampling part is can away from one end of described suspension collection chamber
The collection terminal of collect specimen, described collection terminal is three-square rule shape collection terminal, spoon shape collection terminal, dentation collection terminal, brush collection terminal
Or the bar-shaped collection terminal of wolf's fang.
Present invention also offers a kind of method producing stool detection liquid, it is applied to above-mentioned dilute filtration device, the party
Method comprises the following steps：
1）Using the sampled part collection being assemblied on described top cover excrement sample to be measured, stool mark then will be attached with
This described sampled part is put in described sample tube body, and makes top cover be sheathed on sample tube body top；
2）Dilution is injected into described sampling part by described connecting cylinder；
3）Described sampled part is driven to rotate around own axes, so that the institute perpendicular to the setting of the place face of described screen pack
State and stretch out plate promotion described suspension rotation, stretch out plate described in rotation and keep off in the front of described screen pack in a rotational direction, directly
Mix to excrement sample with dilution；
4）During Stirring, enter into the suspension in described suspension collection chamber through described screen pack and inhaled
Take, obtain stool detection liquid.
Present invention also offers a kind of equipment producing stool detection liquid, including dilute filtration device and stirring sampling dress
Put, wherein：
Described dilute filtration device includes sampled part, top cover and sample tube body, wherein：The central part of described top cover sets
It is equipped with through hole；Described sampled part include can and the connecting cylinder that be rotatably connected concentric with described through hole, with described connecting cylinder with
The heart connects and can collect the sampling part of suspension；Described sample tube body can be connected with described top cover, so that described sample tube body sets
Outside described sampled part；
Described stirring sampler includes rabbling mechanism, sampling probe and vertically movable mechanism, and described rabbling mechanism has cylinder
Shape stirring handle, described tubular stirring handle is closed with the interior sky matching form of described connecting cylinder；Described sampling probe passes through described mixer
Structure is arranged in the vertically movable mechanism of described stirring sampler, and the drive lower edge vertically side in described vertical motion mechanism
To movement, wherein：The tubular stirring handle of described rabbling mechanism pass through to drive the fixing axle of described stirring handle rotation with described
Rabbling mechanism connect, and described fixing axle have along own axes extend run through inner chamber, described sampling probe can pass through institute
State the inner chamber running through inner chamber and described stirring handle；Tooth bar is provided with described vertical motion mechanism, described vertical motion mechanism
Vertically motor drives described vertical motion mechanism vertically to move by the travelling gear engaging with described tooth bar.
In the dilute filtration device that the present invention provides, the central part of its top cover offers the through hole running through top cover, sampling
The connecting cylinder of part can be coordinated with through hole to be installed, and after connecting cylinder is installed with through hole, connecting cylinder and through hole connect for concentric, and
Connecting cylinder can be freely rotatable around the common axis of connecting cylinder and through hole, and part is also concentric with connecting cylinder and through hole is connected for sampling,
After top cover is connected with sample tube body, sampled part can be made to be completely accommodated in sample tube body.Dilute filtration device use when,
First sample is positioned in sample tube body, then injects dilution in sample tube body, so that connecting cylinder is rotated, connecting cylinder band
Dynamic sampling part rotates to be stirred to suspension, and so that suspension is entered in sampling part, and after the completion of suspension stirring, sampling probe inserts
Through hole, and pass through the through hole being coaxially disposed and connecting cylinder to eventually enter in sampling part, draw the suspension sampling in part to complete to take
Sample operates.
In the dilute filtration device that the present invention provides, by the through hole, connecting cylinder and the sampling part that are coaxially disposed, replace original
It is simultaneously located at the sampled part on top cover and patchhole, thus only can achieve in central authorities' setting through hole of top cover in structure
The dilution of dilute filtration device, stirring and sampling operation, solve sampled part and patchhole is simultaneously located at and takies on top cover
The larger problem of area, such that it is able to make top cover and the design size of sample tube body reduce, reduces the whole of dilute filtration device
Body size, saves space resources.Additionally, the through hole being coaxially disposed, connecting cylinder and sampling part, enable to thief hole directly with
The central alignment of top cover can achieve sampling operation, reduces peace on the equipment producing stool detection liquid for the dilute filtration device
Dress difficulty.Again, collect the visible component in suspension such that it is able to ensure maximum by the way of sampling part rotation in this programme
The visible component of the collection sample of limit, is easy to subsequent detection.Present invention also offers having the one of above-mentioned dilute filtration device
Plant the equipment producing stool detection liquid and a kind of method producing stool detection liquid.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation of two kinds of different structure dilute filtration devices that Fig. 1 and Fig. 2 provides for prior art；
Fig. 3 is the explosive view of dilute filtration device provided in an embodiment of the present invention；
Fig. 4 is the operating diagram stretching out plate；
Fig. 5 is the structural representation of sampled part；
Fig. 6 is the structural representation of another angle of sampled part；
Fig. 7 is the structural representation of sample tube body；
Fig. 8 is the structural representation of stirring sampler provided in an embodiment of the present invention.
In figure 1 above-Fig. 8：
Sampled part 01, patchhole 02, top cover 03, sample tube body 04；
Sampled part 1, top cover 2, through hole 3, connecting cylinder 4, suspension collection chamber 5, block piece 6, screen pack 7, stretch out plate 8,
Sample tube body 9, raised ribs 10, collection terminal 11, sampling probe 12, stirring handle 13, tooth bar 14, vertical motor 15, travelling gear
16.
Specific embodiment
The invention provides a kind of dilute filtration device, it can reduce taking up room of dilute filtration device, save
Space resources.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
As shown in Fig. 3-Fig. 8, dilute filtration device provided in an embodiment of the present invention, including sampled part 1, top cover 2 and sample
This body 9, wherein：
The central part of top cover 2 is provided with through hole 3, and this through hole 3 can either be used for coordinating with sampled part 1 to be installed, and energy
Enough passages entering dilute filtration device as sampling probe；
Sampled part 1 includes the connecting cylinder 4 that can be arranged concentrically with through hole 3 and be rotatably connected, and concentric with connecting cylinder 4 is connected
And the sampling part of suspension can be collected, the suspension collection chamber 5 of through hole 3, connecting cylinder 4 and sampling part is all coaxially disposed, so that taking
Sample pin can be directly protruding into the sample suspensions after drawing dilute filtration in sampling part；
Wherein, the effect of connecting cylinder 4 is and the rabbling mechanism cooperation subsequently mentioned, for being stirred to suspension, also to use
In blocking sampled part, sampled part 1 is made to be unlikely to fall into the bottom of sample tube body 9.
Corresponding, when dilute filtration device stands upside down or tilts, the effect of block piece 6 is so that sampled part 1 will not be dropped out
To outside sample tube body 9.Connecting cylinder 4 on sampled part 1 and block piece 6 are to be detachably connected.
In the present embodiment, the outer wall of sample tube body 9 top end opening is provided with screw thread, top cover 2 internal side wall equally sets
It is equipped with screw thread, sample tube body 9 is passed through to contact to rotate with top cover 2, you can realize threaded.
A retainer plate, connecting cylinder 4 and block piece 6 is had to connect in the way of clamping on the side wall of through hole 3, sampled part 1 exists
When being threaded through 3, connecting cylinder 4 and block piece 6 are positioned at the both sides up and down of retainer plate.
In the dilute filtration device that the present embodiment provides, the central part of its top cover 2 offers the through hole 3 running through top cover 2,
The connecting cylinder 4 of sampled part 1 can with through hole 3 gap coordinate install, in order to sampled part 1 when being stirred to suspension energy
Enough flexible rotatings.After connecting cylinder 4 is installed with through hole 3, connecting cylinder 4 and through hole 3 be concentric connect, and connecting cylinder 4 can be around
Connecting cylinder 4 and the common axis of through hole 3 are freely rotatable, sampling part also with connecting cylinder 4 and through hole 3 is concentric is connected, by top cover 2 and sample
After this body 9 connects, sampled part 1 can be made to be completely accommodated in sample tube body 9.
Dilute filtration device, when using, initially with sampling part collect specimen, and sample is put in sample tube body 9,
Then dilution drawn by sampling probe 12, pierces flexible glue film, injects dilution, subsequently make connecting cylinder 4 in top cover 2 in sampling part
Upper rotation, connecting cylinder 4 drives sampling part to rotate to be stirred to suspension, and so that suspension is entered in sampling part, and suspension stirs
After the completion of, sampling probe 12 draws the suspension sampling in part to complete sampling operation.
In the dilute filtration device that the present embodiment provides, by the through hole 3, connecting cylinder 4 and the sampling part that are coaxially disposed, replace
It is simultaneously located at sampled part 1 and the patchhole on top cover 2 in original structure, thus only in central authorities' setting through hole 3 of top cover 2
Can achieve dilution, stirring and the sampling operation of dilute filtration device, solve sampled part 1 and patchhole is simultaneously located at top
The larger problem of area occupied on lid 2, reduces the overall dimensions of dilute filtration device, saves space resources.
Additionally, the through hole 3 being coaxially disposed, connecting cylinder 4 and sampling part, enable to thief hole directly and top cover 2 center
Align, reduce installation difficulty on stirring sampler for the dilute filtration device.
In order to optimize technique scheme further, in the dilute filtration device that the present embodiment provides, sampling part includes hanging
Liquid collection chamber 5 and multiple suspension allowing suspension to enter suspension collection chamber 5 collection window, wherein suspension collection window are arranged on outstanding
On the side wall of liquid collection chamber 5, the structure of suspension collection chamber 5 as shown in figure 4, its overall at right angles structure, this kind of structure
Suspension collection chamber 5, while having the function of collecting diluted sample, the suspension collection chamber 5 of right-angle structure is also for its inner chamber
There is agitating function, with stretch out plate 8 and coordinate, suspension is sufficiently stirred.
Suspension in the present embodiment is collected window and is preferably two, and is mounted on a mistake on each suspension collection window
Filter screen 7, two suspensions collect the screen pack 7 on windows of different sizes, aperture is different, installation site is also different, aperture is larger, face
The position that long-pending larger screen pack 7 is installed is higher, and the position that aperture is less, the less screen pack of area 7 is installed is relatively low.Aperture is relatively
Greatly, the screen pack 7 that area is larger, installation site is higher, is easy in sample tube body 9 be less than wide-aperture particle entrance suspension collection
Chamber, the screen pack 7 that aperture is less, area is less, installation site is told somebody what one's real intentions are, due to the effect of fluid pressure, it is easy to suspension and collects
It is less than the outflow of the particle of small-bore in chamber 5.During use, the particle in suspension enters suspension through large aperture screen pack and collects
In chamber, less particle and liquid escape in external samples body 9 from suspension collecting chamber through small-bore screen pack.So
Circulation, can accumulate more particles in suspension collection chamber 5 and reach the purpose improving recall rate.
Preferably, sampling part is provided with and multiple stretches out plate 8, as shown in Figure 4 and Figure 5.Because suspension is collected by suspension
Screen pack 7 on window enters in suspension collection chamber 5, and when rotated, it can drive sampling part to rotate together with to connecting cylinder 4, from
And the suspension being contained in sample tube body 9 is played with stirring action, enable sampling part to stir suspension in company with sampling part rotation, enter
And so that dilution is mixed with excrement sample.
Further, stretch out plate 8 to be vertically arranged with respect to the place face of screen pack 7.When stretch out plate 8 sampling part drive
Under when suspension is stirred, the particle in suspension can direct impact filtration net 7, big swill in sample etc. is big to be formed
Divide and may be blocked on screen pack 7, and screen pack 7 is resulted in blockage, the collection of impact sample candidate particles.So the present embodiment
In, on sampling part, the direction vertical with screen pack place face is provided with and stretches out plate 8, and this stretches out plate 8 with suspension collection chamber 5 even
Connect, because rotation direction under agitation force effect for the suspension is identical with the rotation direction stretching out plate 8, and screen pack 7 is in rotation side
It is located at the rear stretching out plate 8 upwards（Suspension and the direction stretching out arrow indication in the direction of rotation of plate 8 such as Fig. 4）, so stretching out
Plate 8, when clashing into suspension, can be first subject to the direct impact of liquid, so that suspension is being flowed at the suspension collection window being located behind
When impulsive force and flow velocity all can reduce, thus prevent suspension direct impact filtration net 7 cause block.
And stretch out, due to stretching out plate 8, the side wall sampling part, so it can also play the effect stirring and evenly mixing to suspension.
In addition, when sampling part Stirring, in the presence of stretching out plate Stirring, the vortex that suspension produces can make in suspension
Active ingredient enter in suspension collection chamber 5, big shape particle is taken away with vortex and is unlikely to clog filter screens 7.
Further, through hole 3 is located at the flexible glue film being provided with sealing through hole 3 at the opening of top cover 2 lateral surface（In figure is not drawn
Go out）.In the present embodiment, through hole 3 be located at top cover 2 lateral surface opening at setting sealing through hole 3 flexible glue film, for the external world
Sealing.And, this flexible glue film is the film being easy to puncture, and enables to sampling probe and can smoothly pass in and out this through hole 3.The present embodiment
In film be preferably flexible glue film, it alternatively meets the other materials film of use requirement.
As shown in fig. 7, multiple raised ribs protruding inwall are provided with the inwall of sample tube body 9 of dilute filtration device
10.The preferred sample tube body of the present embodiment 9 is to accommodate bottle, arranges raised ribs 10 on the inwall of sample tube body 9, in suspension stirring
When, it is arranged on the raised ribs 10 on the inwall of sample tube body 9, barrier effect can be played to suspension so that suspension stirs more
Plus the mixing effect of the dilute filtration device of the present embodiment offer uniformly, is provided.
Specifically, sampling part away from suspension collection chamber 5 one end be capable of collect specimen collection terminal 11 that is to say, that
The suspension collection chamber 5 of sampling part and suspension are collected window and are had the effect collecting suspension, stretch out plate 8 and have stirring action, collection
The effects that end 11 has a collect specimen, in the present embodiment, collection terminal 11 is preferably three-square rule shape collection terminal, i.e. the adopting of this kind of structure
Collection end 11 is made up of three pieces of cross-coupled flat boards, and three pieces of flat panel are connected on same straight line, and angle between any two
All equal, similar with the structure of three-square rule.This kind of three-square rule shape collection terminal facilitates access for obtaining free of contamination mark inside excrement
This, and its sampled part 1 drive suspension is stirred when, the excrement sample that also easily will attach to herein is smashed,
Thus improving the Blending Efficiency of Blending of suspension.Certainly, collection terminal 11 can also be other shapes, such as spoon shape collection terminal, dentation collection
End, brush collection terminal or the bar-shaped collection terminal of wolf's fang.In the present embodiment, the shape of collection terminal 11 is not limited, as long as can
Meet collect specimen and the requirement of stirring suspension.
The present embodiment additionally provide a kind of produce stool detection liquid method, its be applied to above-mentioned have stretch out the dilute of plate 8
Release filter, the method comprises the following steps：
S101, by the cooperation of connecting cylinder 4 and block piece 6, sampled part 1 is assemblied on top cover 2, and makes sampled part
1 can be rotated with respect to through hole 3, then using the sampled part 1 being equipped with top cover 2, excrement sample is acquired, then will
The sampled part 1 being attached with excrement sample is put in sample tube body 9, and makes top cover 2 be set in sample tube body 9 top, and makes top
Lid 2 is connected by screw threads for fastening with sample tube body 9；
S102, make sampling probe 12 pass through connecting cylinder 4, and to sampling part in inject dilution；
S103, stirring handle 13 is stretched in connecting cylinder 4, and realizes in the circumferential positioning with connecting cylinder 4, stirring handle rotates,
Thus driving sampled part 1 to rotate around own axes, so that the plate 8 that stretches out perpendicular to the setting of the place face of screen pack 7 promotes institute
State suspension to rotate, during rotating, screen pack 7 is located at the rear stretching out plate 8 in a rotational direction, that is, in sampled part 1
Direction of rotation on, stretch out plate 8 and keep off all the time in the front of screen pack 7, with avoid stirring during suspension directly to filtration
Net 7 is impacted and is resulted in blockage, until excrement sample is mixed with dilution；
S104, using sampling probe 12 to Stirring during, enter into outstanding in suspension collection chamber 5 through screen pack 7
Liquid is drawn, and obtains stool detection liquid.
In the method the operation principle of all parts and effect refer to the present embodiment offer dilute filtration device in right
Each corresponding component operation principle and the description of effect, will not be described here.
Based on the dilute filtration device providing in above-described embodiment, the embodiment of the present invention additionally provides one kind and produces stool inspection
Survey the equipment of liquid, as shown in figure 8, including dilute filtration device and stirring sampler, wherein：
Dilute filtration device includes sampled part 1, top cover 2 and sample tube body 9, and the central part of top cover 2 is provided with through hole
3；Sampled part 1 include can and the connecting cylinder 4 that be rotatably connected concentric with through hole 3, concentric with connecting cylinder 4 be connected and can collect
The sampling part of suspension；Sample tube body 9 can be connected with top cover 2, so that sample tube body 9 is set in outside sampled part 1；
Stirring sampler includes rabbling mechanism, sampling probe 12 and vertically movable mechanism, and rabbling mechanism has tubular stirring
Handle, tubular stirring handle is closed with the interior sky matching form of connecting cylinder 4；Sampling probe 12 is arranged on stirring sampler by rabbling mechanism
Vertically movable mechanism on, and vertically move under the drive of vertically movable mechanism, wherein：The tubular of rabbling mechanism stirs
Mix handle 13 to pass through to drive the fixing axle of stirring handle 13 rotation to be connected with rabbling mechanism, and fixing axle has along own axes
Extend runs through inner chamber, and sampling probe 12 can pass through and run through inner chamber and the inner chamber of stirring handle 13；It is provided with vertically movable mechanism
Tooth bar 14, the vertical motor 15 of vertically movable mechanism drives vertically movable machine by the travelling gear 16 engaging with tooth bar 14
Structure vertically moves.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a kind of dilute filtration device, including sampled part (1), top cover (2) and sample tube body (9) it is characterised in that：
The central part of described top cover (2) is provided with through hole (3)；
Described sampled part (1) include can and the connecting cylinder (4) that be rotatably connected concentric with described through hole (3), with described connection
Cylinder (4) connects with one heart and can stir and collect the sampling part of suspension, and described sampling part includes suspension collection chamber (5) and setting
Screen pack (7) on described suspension collection chamber (5)；
Described sample tube body (9) can be connected with described top cover (2), so that described sample tube body (9) is set in described sampled part
(1) outside.
2. dilute filtration device according to claim 1 is it is characterised in that described sampling part includes collecting with described suspension
Multiple suspensions that chamber (5) turns on collect window.
3. dilute filtration device according to claim 2 is two it is characterised in that described suspension collects window, and respectively
It is arranged on two relative walls of described suspension collection chamber (5), each described suspension is collected and is provided with described filtration on window
Net (7), the aperture that different described suspensions collect the described screen pack (7) of setting on window is different.
4. dilute filtration device according to claim 1 multiple stretches out plate it is characterised in that being provided with described sampling part
(8).
5. dilute filtration device according to claim 4 it is characterised in that on described sampling part with described screen pack (7)
The vertical direction in place face is provided with stretches out plate (8).
6. dilute filtration device according to claim 1 is it is characterised in that described through hole (3) is located at described top cover (2) outward
It is provided with the flexible glue film sealing described through hole (3) at the opening of side.
7. dilute filtration device according to claim 1 is it is characterised in that arrange on the inwall of described sample tube body (9)
There are multiple raised ribs (10) protruding described inwall.
8. the dilute filtration device according to any one in claim 1-7 is it is characterised in that described sampling part is away from institute
The one end stating suspension collection chamber (5) is the collection terminal (11) being capable of collect specimen, described collection terminal be three-square rule shape collection terminal,
Spoon shape collection terminal, dentation collection terminal, brush collection terminal or the bar-shaped collection terminal of wolf's fang.
9. a kind of method producing stool detection liquid is it is characterised in that be applied to the dilute filtration dress described in the claims 5
Put, the method comprises the following steps：
1) using the excrement sample that sampled part (1) collection being assemblied on described top cover (2) is to be measured, stool will be then attached with
The described sampled part (1) of sample is put in described sample tube body (9), and makes top cover (2) be sheathed on sample tube body (9) top；
2) pass through described connecting cylinder (4) and inject dilution into described sampling part；
3) described sampled part (1) is driven to rotate around own axes, so that perpendicular to the setting of the place face of described screen pack (7)
The described plate (8) that stretches out promotes described suspension to rotate, and stretches out plate (8) and keep off in a rotational direction in described screen pack described in rotation
(7) front, until excrement sample is mixed with dilution；
4), during to Stirring, enter into the suspension in described suspension collection chamber (5) through described screen pack (7) and inhaled
Take, obtain stool detection liquid.
10. a kind of produce stool detection liquid equipment, include dilute filtration device and stir sampler it is characterised in that：
Described dilute filtration device includes sampled part (1), top cover (2) and sample tube body (9), wherein：In described top cover (2)
Centre position is provided with through hole (3)；Described sampled part (1) includes being capable of and the connection that be rotatably connected concentric with described through hole (3)
Cylinder (4), the sampling part that be connected and can automatically collect suspension concentric with described connecting cylinder (4)；Described sample tube body (9) can be with institute
State top cover (2) to connect, so that described sample tube body (9) is set in outside described sampled part (1), described sampling part includes suspension
Collection chamber (5) and the screen pack (7) being arranged on described suspension collection chamber (5)；
Described stirring sampler includes rabbling mechanism, sampling probe (12) and vertically movable mechanism, and described rabbling mechanism has cylinder
Shape stirring handle, described tubular stirring handle is closed with the interior sky matching form of described connecting cylinder (4)；Described sampling probe (12) is passed through described
Rabbling mechanism is arranged in the vertically movable mechanism of described stirring sampler, and the drive lower edge in described vertical motion mechanism
Vertical direction moves, wherein：The tubular stirring handle (13) of described rabbling mechanism passes through to drive described stirring handle (13) to rotate
Fixing axle be connected with described rabbling mechanism, and described fixing axle has and runs through inner chamber along what own axes extended, described takes
Sample pin (12) can pass through the described inner chamber running through inner chamber and described stirring handle (13)；Arrange with teeth in described vertical motion mechanism
Bar (14), the vertical motor (15) of described vertical motion mechanism is by the travelling gear (16) engaging with described tooth bar (14)
Described vertical motion mechanism is driven vertically to move.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000964.6A CN103728172B (en) | 2014-01-02 | 2014-01-02 | Method and equipment for making defecate detection solution, and diafiltration device thereof |
| EP14876256.0A EP3091345B1 (en) | 2014-01-02 | 2014-01-27 | Method and device for preparing excrement detection solution, and diafiltration apparatus thereof |
| RU2016131677A RU2661205C2 (en) | 2014-01-02 | 2014-01-27 | Method and device for preparing stool analysis solution, and liquefaction and filtration apparatus |
| PT148762560T PT3091345T (en) | 2014-01-02 | 2014-01-27 | Method and device for preparing excrement detection solution, and diafiltration apparatus thereof |
| PL14876256T PL3091345T3 (en) | 2014-01-02 | 2014-01-27 | Method and device for preparing excrement detection solution, and diafiltration apparatus thereof |
| ES14876256T ES2872999T3 (en) | 2014-01-02 | 2014-01-27 | Procedure and device for preparing a stool detection solution, and its diafiltration apparatus |
| HUE14876256A HUE055841T2 (en) | 2014-01-02 | 2014-01-27 | Method and device for preparing excrement detection solution, and diafiltration apparatus thereof |
| PCT/CN2014/071530 WO2015100832A1 (en) | 2014-01-02 | 2014-01-27 | Method and device for preparing excrement detection solution, and diafiltration apparatus thereof |
| US15/200,979 US10145769B2 (en) | 2014-01-02 | 2016-07-01 | Dilution and filtration device, apparatus and method of preparing excrement detection solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000964.6A CN103728172B (en) | 2014-01-02 | 2014-01-02 | Method and equipment for making defecate detection solution, and diafiltration device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103728172A CN103728172A (en) | 2014-04-16 |
| CN103728172B true CN103728172B (en) | 2017-02-15 |
Family
ID=50452342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000964.6A Active CN103728172B (en) | 2014-01-02 | 2014-01-02 | Method and equipment for making defecate detection solution, and diafiltration device thereof |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10145769B2 (en) |
| EP (1) | EP3091345B1 (en) |
| CN (1) | CN103728172B (en) |
| ES (1) | ES2872999T3 (en) |
| HU (1) | HUE055841T2 (en) |
| PL (1) | PL3091345T3 (en) |
| PT (1) | PT3091345T (en) |
| RU (1) | RU2661205C2 (en) |
| WO (1) | WO2015100832A1 (en) |
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| CN108692999B (en) * | 2017-04-06 | 2021-02-09 | 爱威科技股份有限公司 | Stool sample preparation device |
| US20210146352A1 (en) * | 2017-07-24 | 2021-05-20 | Epitope Diagnostics, Inc. | Fecal sample collection and analyte extraction device and method |
| CN108036994B (en) * | 2017-11-29 | 2020-12-22 | 爱威科技股份有限公司 | Sampling device, using method thereof and equipment for preparing sample |
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| CN108362546A (en) * | 2018-04-27 | 2018-08-03 | 上海厦泰生物科技有限公司 | A kind of full-automatic stirring sampling device with collision prevention function |
| CN108813593B (en) * | 2018-06-29 | 2022-09-16 | 山东东阿东方阿胶股份有限公司 | Constant-temperature health-care product decocting machine |
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| CN110553871B (en) * | 2019-09-29 | 2024-06-07 | 青岛爱博检测科技有限公司 | Stool sample collecting and detecting integrated electrical measuring device and application method thereof |
| CN111855258A (en) * | 2020-07-28 | 2020-10-30 | 四川省人民医院 | Sampling core rod and disposable excrement sampler |
| CN112525612B (en) * | 2020-12-21 | 2022-08-26 | 辽宁科技学院 | Sampling method of liquid sampling device capable of being sealed annularly for chemical detection |
| CN113267365B (en) * | 2021-06-25 | 2024-05-14 | 上海领鲜科技有限公司 | Stool dilution mixing sampling mechanism for stool detection and control method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20160313226A1 (en) | 2016-10-27 |
| HUE055841T2 (en) | 2021-12-28 |
| EP3091345B1 (en) | 2021-04-28 |
| US10145769B2 (en) | 2018-12-04 |
| PT3091345T (en) | 2021-06-01 |
| RU2016131677A (en) | 2018-02-07 |
| EP3091345A1 (en) | 2016-11-09 |
| WO2015100832A1 (en) | 2015-07-09 |
| CN103728172A (en) | 2014-04-16 |
| EP3091345A4 (en) | 2017-06-14 |
| ES2872999T3 (en) | 2021-11-03 |
| RU2661205C2 (en) | 2018-07-13 |
| PL3091345T3 (en) | 2021-11-15 |
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Address after: 410000 Aiwei medical science and Technology Park, No.26 Fuling Road, bachelor street, Yuelu District, Changsha City, Hunan Province Patentee after: AVE SCIENCE & TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 410013 B6, 27 Yuan Lu Yuan Yuan, Wen Xuan Road, Changsha hi tech Development Zone, Hunan. Patentee before: AVE SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |